// RUN: not %target-swift-frontend %s -parse

// Distributed under the terms of the MIT license
// Test case submitted to project by https://github.com/practicalswift (practicalswift)
// Test case found by fuzzing

protocol P {
protocol A : a {
class A {
protocol d = f() {
func f: P {
}()
}
}
func a()
}
}
private let t: P {
